[1] 先代旧事本紀 - Wikipedia (2018-02-21 06:10:43 +09:00) https://ja.wikipedia.org/wiki/%E5%85%88%E4%BB%A3%E6%97%A7%E4%BA%8B%E6%9C%AC%E7%B4%80
[2] 私本 先代舊事本紀, 2020-06-06 11:23:36 +09:00 https://miko.org/~uraki/kuon/furu/text/sendaikuji/sendaikuji_top.htm